Condition
Eustachian Tube Dysfunction clinical trials and research
As of November 12, 2026, Find a Trial lists 6 Eustachian Tube Dysfunction clinical trials that are recruiting, at sites in 4 countries (most in Egypt (2), United States (2), Canada (1)). By phase: Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 6Clinical trials
- 4Countries
Newest Eustachian Tube Dysfunction clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Nasal Dilator Therapy for Patulous Eustachian Tube | — | Houston, Texas | Recruiting | Aug 31, 2026 |
| Buteyko breathing plus smoking-hygiene for adolescents with passive household smoke exposure and chronic Eustachian tube dysfunction | — | Giza, Dokki | Recruiting | Nov 19, 2025 |
| Buteyko breathing for seniors with chronic obstructive Eustachian tube dysfunction | — | Dokki, Giza Governorate | Recruiting | Sep 25, 2025 |
| Balloon dilation procedure for treating Eustachian tube dysfunction | — | Calgary, Alberta and 1 other locations | Recruiting | Feb 8, 2023 |
| New nasal spray delivery system for treating Eustachian tube dysfunction | Phase 2 | Los Angeles, California and 3 other locations | Recruiting | Mar 11, 2022 |
| Evaluating balloon sinuplasty for maxillary sinusitis | — | Tampere | Recruiting | Nov 27, 2020 |
All recruiting trials (6)
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Nasal Dilator Therapy for Patulous Eustachian Tube
This study tests whether wearing a nasal dilator helps reduce symptoms in adults with patulous Eustachian tube dysfunction.
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Buteyko breathing plus smoking-hygiene for adolescents with passive household smoke exposure and chronic Eustachian tube dysfunction
This project will test whether adding regular Buteyko breathing exercises to smoking-hygiene education helps adolescents exposed to household tobacco smoke who have chronic Eustachian tube dysfunction and reduced lung function.
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Buteyko breathing for seniors with chronic obstructive Eustachian tube dysfunction
This trial will try adding daily Buteyko breathing exercises to usual care to see if it helps seniors with chronic Eustachian tube dysfunction.
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Balloon dilation procedure for treating Eustachian tube dysfunction
This study is testing if a balloon dilation procedure can help people with Eustachian tube dysfunction feel better compared to a fake treatment.
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New nasal spray delivery system for treating Eustachian tube dysfunction
This study tests a new nasal spray to see if it can help people with Eustachian tube dysfunction feel better by delivering medication more effectively.
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Evaluating balloon sinuplasty for maxillary sinusitis
This study is testing if balloon sinuplasty can help people with chronic or recurrent maxillary sinusitis feel better compared to a fake surgery.
Related topics
Quick answers
How many Eustachian Tube Dysfunction clinical trials are recruiting right now?
6, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 4 countries. The most sites are in Egypt (2 trials), United States (2 trials), Canada (1 trial), Finland (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.